Post Binocular Vision Quiz

What is the purpose of performing the post-refraction assessment of binocular function?

• To evaluate binocular alignment after refractive correction

• To detect suppression

• To understand the motor fusion

• To measure accommodation

How many types of eye movements do we have?

• Version

• Vergence

Saccadic eye movement is a (a)   ​ and initiated by a ​ (b)   increased in innervation to the eye's muscle.

• Fast
• sudden
• gradual
• slow
• congujate

Match the instrument and name used in post binocular vision assessment

• Von Graefe

• 
• Maddox Wing

• 
• Worth-4-dots

• 
• Maddox Rod

• 

How do you determine if the patient has phoria or tropia?

• By performing the Worth-4-Dot test

• By measuring accommodation

• By using the Maddox Wing

• By conducting the Cover Test

Why is it important to evaluate binocular vision post-refraction?

• To measure equality of visual acuity

• To detect development of cataracts

• To assess level of color vision

• To evaluate binocular alignment after refractive

Which assessment is usually done post-refraction?

• Accommodation

• Color vision

• Phoria

• Vergence

What is the possible finding?

• crossed diplopia

• No supression

• LE suppression

• uncrossed diplopia

How is the Von Graefe test conducted?

• set BI and BU prism

• By using a prism bar

• Using a phoropter

• Place loose prism on trial frame

What tools you need to used in detecting eye suppression in the Worth-4-Dot test?

• Color vision lens

• +100D lens

• red/green goggles

• polaroid